512 search results - page 42 / 103 » Random Access Systems with a Time Varying Channel |
ICPPW
2008
IEEE
15 years 4 months ago
2008
IEEE
The access patterns performed by disk-intensive applications vary widely, from simple contiguous reads or writes through an entire file to completely unpredictable random access....
78
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TRIDENTCOM
2005
IEEE
15 years 3 months ago
2005
IEEE
This paper introduces an open access wideband multiantenna wireless testbed. The testbed is configured as a four transmit antenna by four receive antenna system based on software...
VTC
2006
IEEE
15 years 4 months ago
2006
IEEE
In this contribution we propose a space-time decision feedback equalization (ST-DFE) assisted multiuser detection (MUD) scheme for multiple antenna aided space division multiple a...
107
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INFOCOM
2012
IEEE
13 years 15 days ago
2012
IEEE
Abstract—Opportunistic wireless channel access by nonlicensed users has emerged as a promising solution for addressing the bandwidth scarcity challenge. Auctions represent a natu...
ICC
2009
IEEE
14 years 7 months ago
2009
IEEE
In this paper, we propose a cross-layer design (CLD) scheme combining rate adaptation and four types of hybrid automatic repeat request (HARQ) for multiband orthogonal frequency di...